Manhattan 161428 Lyric Mini Speaker System with Bluetooth 3.0 and EDR - Silver and Black Total Output Power: 2 W x 1 (RMS) Driver: 36 mm Frequency Response: 180 Hz - 20 kHz Connections: Power - micro USB, 5V; Audio - 3.5 mm Cables: 3.5 mm - 24.0 inch / 61.0 cm; Micro USB - 24.0 inch / 61.0 m Pocket-sized, portable design is ideal for smartphones and tablets 3- to 5-hour audio playback time (150-hour standby); 33-ft. wireless range Rechargeable lithium polymer battery Pairs easily with most Bluetooth-enabled devices (Bluetooth 3.0 - reverse compatible) Includes a Micro USB cable and 3.5 mm audio cable